Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between METOP-B and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/5/2019
Index Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/17/2019 18:38:05 -73.60, 73.95 97.12 10/17/2019 18:36:59 -73.60, 70.89 97.05 95.90 66
2 10/17/2019 19:28:49 73.36,-119.26 82.66 10/17/2019 19:27:40 73.36,-121.26 82.71 63.66 69
3 10/17/2019 20:19:33 -73.28, 47.88 97.41 10/17/2019 20:18:22 -73.26, 46.29 97.39 50.84 71
4 10/17/2019 21:10:17 73.04,-145.31 82.38 10/17/2019 21:09:04 73.07,-145.98 82.43 22.04 73
5 10/17/2019 22:01:01 -72.96, 21.84 97.70 10/17/2019 21:59:46 -72.96, 21.56 97.68 9.08 75
6 10/17/2019 22:51:42 72.86,-171.02 82.23 10/17/2019 22:50:30 72.87,-170.94 82.25 2.68 72
7 10/17/2019 23:42:24 -72.88, -3.65 97.74 10/17/2019 23:41:14 -72.87, -3.61 97.75 2.44 70
8 10/18/2019 00:33:03 72.89, 163.70 82.29 10/18/2019 00:32:00 72.88, 163.67 82.28 2.04 63
9 10/18/2019 01:23:46 -72.86, -29.04 97.73 10/18/2019 01:22:44 -72.87, -29.00 97.72 1.72 62
10 10/18/2019 02:14:25 72.87, 138.31 82.29 10/18/2019 02:13:30 72.88, 138.29 82.31 1.63 55
11 10/18/2019 03:05:07 -72.89, -54.32 97.68 10/18/2019 03:04:14 -72.88, -54.39 97.69 2.57 53
12 10/18/2019 03:55:47 72.85, 112.93 82.30 10/18/2019 03:54:59 72.84, 113.00 82.29 2.78 48
13 10/18/2019 04:46:29 -72.87, -79.71 97.68 10/18/2019 04:45:44 -72.88, -79.78 97.66 2.82 45
14 10/18/2019 05:37:09 72.83, 87.54 82.30 10/18/2019 05:36:29 72.84, 87.62 82.32 3.23 40
15 10/18/2019 06:27:51 -72.84,-105.09 97.67 10/18/2019 06:27:13 -72.84,-105.06 97.68 1.43 38
16 10/18/2019 07:18:30 72.85, 62.26 82.35 10/18/2019 07:17:59 72.85, 62.23 82.35 1.09 31
17 10/18/2019 08:09:13 -72.82,-130.48 97.67 10/18/2019 08:08:43 -72.84,-130.44 97.65 2.74 30
18 10/18/2019 08:59:52 72.83, 36.87 82.36 10/18/2019 08:59:29 72.86, 36.84 82.38 2.90 23
19 10/18/2019 09:50:34 -72.85,-155.76 97.62 10/18/2019 09:50:13 -72.85,-155.83 97.61 2.27 21
20 10/18/2019 10:41:14 72.81, 11.49 82.36 10/18/2019 10:40:58 72.81, 11.56 82.36 2.45 16
21 10/18/2019 11:31:56 -72.83, 178.85 97.61 10/18/2019 11:31:42 -72.81, 178.89 97.63 2.75 14
22 10/18/2019 12:22:35 72.84, -13.79 82.41 10/18/2019 12:22:28 72.82, -13.83 82.39 2.47 7
23 10/18/2019 13:13:18 -72.81, 153.47 97.61 10/18/2019 13:13:12 -72.81, 153.50 97.60 1.32 6
24 10/18/2019 14:03:57 72.82, -39.18 82.42 10/18/2019 14:03:58 72.82, -39.21 82.43 1.44 1
25 10/18/2019 14:54:39 -72.83, 128.18 97.56 10/18/2019 14:54:42 -72.82, 128.11 97.57 2.97 3
26 10/18/2019 15:45:19 72.79, -64.57 82.42 10/18/2019 15:45:27 72.78, -64.49 82.41 2.81 8
27 10/18/2019 16:36:01 -72.81, 102.80 97.55 10/18/2019 16:36:12 -72.82, 102.73 97.54 2.73 11
28 10/18/2019 17:26:41 72.77, -89.95 82.43 10/18/2019 17:26:57 72.78, -89.88 82.44 2.84 16
29 10/18/2019 18:17:23 -72.79, 77.41 97.55 10/18/2019 18:17:41 -72.78, 77.44 97.56 1.54 18
30 10/18/2019 19:08:02 72.80,-115.23 82.48 10/18/2019 19:08:27 72.79,-115.27 82.47 1.45 25
31 10/18/2019 19:58:45 -72.77, 52.03 97.54 10/18/2019 19:59:11 -72.79, 52.06 97.53 2.27 26
32 10/18/2019 20:49:24 72.78,-140.62 82.48 10/18/2019 20:49:57 72.80,-140.66 82.50 2.62 33
33 10/18/2019 21:40:06 -72.80, 26.75 97.49 10/18/2019 21:40:41 -72.79, 26.67 97.50 2.52 35
34 10/18/2019 22:30:46 72.75,-166.01 82.49 10/18/2019 22:31:26 72.75,-165.94 82.48 2.23 40
35 10/18/2019 23:21:28 -72.77, 1.36 97.49 10/18/2019 23:22:10 -72.75, 1.39 97.52 3.06 42
36 10/19/2019 00:12:07 72.78, 168.71 82.54 10/19/2019 00:12:56 72.76, 168.67 82.51 2.93 49
37 10/19/2019 01:02:50 -72.75, -24.03 97.48 10/19/2019 01:03:40 -72.75, -24.00 97.49 0.94 50
38 10/19/2019 01:53:29 72.76, 143.33 82.54 10/19/2019 01:54:26 72.76, 143.29 82.54 1.42 57

Figure of METOP-B and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2019
SNOs_Map_METOP-B_NPP_20191005.jpg

Download SNOs between METOP-B and NPP since TLE EPOCH: 10/05/2019 in txt file.

Historical Predictions of SNOs between METOP-B and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service